Dr. Dev Chahal, MD
Dermatology (Dermatology Physician)
- Medicare participating
At a glance
- Medical school
- University of California, Geffen School of Medicine (2017)
- Years since graduation
- 9
- In the NPI registry since
- 2017
- Medicare patients seen, 2024
- 380
Licensed in California since 2018, according to the Medical Board of California. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2017Medical school: University of California, Geffen School of Medicine
- 2017Registered with an NPI (national billing number; not a license date)
Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Dermatology Physician primary
CA license A158739 (first issued 2018; current)
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- California PAcific Medical Ctr-Davies Campus Hosp San Francisco, CA
Medical groups
- Sutter Bay Medical Foundation (3,829 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 380
- Services billed
- 1,356
- Patients’ average age
- 74
| Service | Times | Patients |
|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | 249 | 47 |
| Established patient office or other outpatient visit, 20-29 minutes | 167 | 117 |
| New patient office or other outpatient visit, 30-44 minutes | 103 | 103 |
| Established patient office or other outpatient visit, 30-39 minutes | 89 | 63 |
| New patient office or other outpatient visit, 45-59 minutes | 87 | 87 |
| Destruction of precancer skin growth, 1 growth | 77 | 62 |
| Biopsy of related skin growth, first growth | 66 | 63 |
| Destruction of skin growth, 1-14 growths | 23 | 22 |
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Ketoconazole Other prescribers in Oakland, CA | 99 |
| Triamcinolone Acetonide Other prescribers in Oakland, CA | 64 |
| Clobetasol Propionate Other prescribers in Oakland, CA | 58 |
| Hydrocortisone Other prescribers in Oakland, CA | 40 |
| Doxycycline Monohydrate Other prescribers in Oakland, CA | 32 |
| Fluocinonide Other prescribers in Oakland, CA | 29 |
| Betamethasone Diprop Augmented (betamethasone/propylene glyc) | 28 |
| Dupixent Pen (dupilumab) Other prescribers in Oakland, CA | 23 |
| Mupirocin Other prescribers in Oakland, CA | 23 |
| Hydroxyzine Hcl Other prescribers in Oakland, CA | 18 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 5 companies reported 9 payments worth $1,114 in total to this clinician.
| Galderma Laboratories, L.P. | $481 |
|---|---|
| Arcutis Biotherapeutics, Inc. | $241 |
| Leo Pharma Inc. | $145 |
| Incyte Corporation | $139 |
| AbbVie Inc. | $109 |
| Food and Beverage | $1,114 |
|---|
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.